sample.session.SpringSessionPrincipalNameSuccessHandler.java Source code

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Here is the source code for sample.session.SpringSessionPrincipalNameSuccessHandler.java

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/*
 * Copyright 2002-2015 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package sample.session;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.security.core.Authentication;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.session.FindByPrincipalNameSessionRepository;
import org.springframework.session.Session;

/**
 * Inserts the username into Spring session after we successfully authenticate.
 * Adding the principal name to the session is a requirement of
 * {@link FindByPrincipalNameSessionRepository}
 *
 * @author Rob Winch
 */
// tag::class[]
public class SpringSessionPrincipalNameSuccessHandler implements AuthenticationSuccessHandler {

    public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response,
            Authentication authentication) throws IOException, ServletException {

        HttpSession session = request.getSession();
        String currentUsername = authentication.getName();

        // tag::set-username[]
        session.setAttribute(Session.PRINCIPAL_NAME_ATTRIBUTE_NAME, currentUsername);
        // end::set-username[]
    }
}
// end::class[]